Details, datasheet, quote on part number: UNHS205
CategoryPower Management => Protection and Isolation => Circuit Protector Elements
TitleCircuit Protector Elements
DescriptionRated Current(A) = 1.8 ;; Shut-off Current(typ.) ± 20%(A) = 3.6 ;; Internal Resistance(typ.)(mw ) = 30 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 to +125 ;; Storage Temperature(°C) = -55 to +125 ;; Package =
CompanyPanasonic Industrial Company/Electronic Components
DatasheetDownload UNHS205 datasheet


Features, Applications

Sharp cutoff characteristics and low voltage drop Flame retardant package and low heat generation, high density mounting is possible.

Operating ambient temperature Storage temperature Topr Tstg +125 °C
Parameter Rated voltage Rated current Internal Resistance Cutoff current * 23 Min Typ Max Unit
Note) Measurement condition of cutoff current shall = 25°C, Tolerance of cutoff current shall ± 20%

Package shall be overheated and dangerous for overcurrent. This device should be used only to the secondary circuit. Package will be damaged for added overpower. This device is not electrical fuse legally. Please draw a clear line between electrical fuse from this device.

103 Cutoff line of real ability by pulse 102 Recommendable limit line by pulse 10

Request for your special attention and precautions in using the technical information and semiconductors described in this material

(1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in this material and controlled under the "Foreign Exchange and Foreign Trade Law" to be exported or taken out of Japan. (2) The technical information described in this material is limited to showing representative characteristics and applied circuits examples of the products. It neither warrants non-infringement of intellectual property right or any other rights owned by our company or a third party, nor grants any license. (3) We are not liable for the infringement of rights owned by a third party arising out of the use of the product or technologies as described in this material. (4) The products described in this material are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). Consult our sales staff in advance for information on the following applications: Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life or harm the human body. Any applications other than the standard applications intended. (5) The products and product specifications described in this material are subject to change without notice for modification and/or improvement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest specifications satisfy your requirements. (6) When designing your equipment, comply with the guaranteed values, in particular those of maximum rating, the range of operating power supply voltage, and heat radiation characteristics. Otherwise, we will not be liable for any defect which may arise later in your equipment. Even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure mode, possible to occur to semiconductor products. Measures on the systems such as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products. (7) When using products for which damp-proof packing is required, observe the conditions (including shelf life and amount of time let standing of unsealed items) agreed upon when specification sheets are individually exchanged. (8) This material may be not reprinted or reproduced whether wholly or partially, without the prior written permission of Matsushita Electric Industrial Co., Ltd.


Some Part number from the same manufacture Panasonic Industrial Company/Electronic Components
UNHS206 Rated Current(A) = 2.3 ;; Shut-off Current(typ.) ± 20%(A) = 4.6 ;; Internal Resistance(typ.)(mw ) = 22 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 to +125 ;; Storage
UNHZ201 Rated Current(A) = 0.7 ;; Shut-off Current(typ.) ± 20%(A) = 1.4 ;; Internal Resistance(typ.)(mw ) = 93 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 +125 ;; Storage Temperature(°C)
UNHZ202 Rated Current(A) = 1.0 ;; Shut-off Current(typ.) ± 20%(A) = 2.0 ;; Internal Resistance(typ.)(mw ) = 59 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 +93 ;; Storage Temperature(°C)
UNHZ203 Rated Current(A) = 1.2 ;; Shut-off Current(typ.) ± 20%(A) = 2.4 ;; Internal Resistance(typ.)(mw ) = 46 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 to +125 ;; Storage
UNHZ204 Rated Current(A) = 1.5 ;; Shut-off Current(typ.) ± 20%(A) = 3.0 ;; Internal Resistance(typ.)(mw ) = 35 ;; Rated Voltage(V) = 50 ;; Operating Ambient Temperature(°C) = -55 to +125 ;; Storage
UNR1110 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1111 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1112 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1113 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1114 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1115 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1116 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
UNR1117 Marking = ;; VCEO(V) = -50 ;; IC(A) = -0.1 ;; PT(W) = 0.4 ;; R1(kW ) = 47 ;; R2(kW ) = ;; Package = M-A1
Same catergory

24IMP6-03-7 : 112 Watt DC-DC Converters. Input voltage range or 3 outputs V DC I/O electric strength test voltage Wide input range Short circuit protection Low cost Input voltage continuous range, 5 V (IMP 1, IMP 6) continuous range, 24 V continuous range, 48 V shunt diode Output voltage setting accuracy Minimum load Line regulation Load regulation Output voltage switching noise Efficiency.

72V51333 : Flow-Control Management. 8Q X18 512K Multi-Queue, 3.3V. 3.3V MULTI-QUEUE FLOW-CONTROL DEVICES (8 QUEUES) 18 BIT WIDE CONFIGURATION 589,824 bits 1,179,648 bits 2,359,296 bits Choose from among the following memory density options: IDT72V51333 Total Available Memory = 589,824 bits IDT72V51343 Total Available Memory = 1,179,648 bits IDT72V51353 Total Available Memory = 2,359,296 bits Configurable from to 8 Queues.

AD401M44RBA-5 : Low Voltage Operation is More Suitable to be Used on Battery Backup, Portable Electronic.

AIC1580 : Step-down Switching Regulator Controller. The is a high-power, high-efficiency voltage-mode switching regulator controller for motherboard VI/O power supply applications. Designed to drive a N-channel MOSFET in a standard buck topology, the AIC1580 a high voltage CMOS output driver, short-circuit protection, and 8-pin package. An external 4-bit Digital-to-Analog Converter (DAC) can be used.

CS8121 : . The 5V, 1A precision linear regulator with two microprocessor compatible control functions and protection circuitry included on chip. The composite NPN-PNP output pass transistor assures a lower dropout voltage @ 1A) without requiring excessive supply current (4mA). Over Voltage Shutdown Output Current Limit + Error Amplifier Bandgap Supply Thermal.

CXE15-48S05 : Input Voltage = 33-75 VDC ;; Ovp = 6.0 VDC ;; Output Voltage = 5.0 ;; Output Current = 3000mA.

MB3888 : Secondary Battery (Charge Control). ASSP For Power Supply Applications (Secondary battery) The is a DC/DC converter IC suitable for down-conversion, using pulse-width (PWM) charging and enabling output voltage to be set to any desired level from one cell to four cells. The MB3888 provides a broad power supply voltage range and low standby current as well as high efficiency, making it ideal.

MC78924CT : 3-terminal 1a Negative Voltage Regulators. The MC79XX series of three-terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible. TO-220 Output Current in Excess of 1A Output.

PT3100-24V : 15 Watt 24v to 5v/12v/15v ISOlated DC-DC Converter. Application Notes Mechanical Outline Product Selector Guide Power Density 15 Watts/in3 Wide Input Voltage Range 40V 81% Efficiency 500 VDC Isolation Small Footprint No External Components Required Power Trends' PT3105A (12V) and PT3106A (15V) Isolated DC-DC Converters advance the state-of-the-art for board-mounted converters by employing high switching.

PT7745 : Non-Isolated DC-DC Converters. 20 Amp Current Booster For Pt7711 Integrated Switching Regulator.

TPS75918KC : ti TPS75918, 1.8-V Fixed Output 7.5-A Low Dropout (LDO) Regulator With Power Good.

PCA9626 : 24-bit Fm+ I2C-bus 100 MA 40 V LED Driver The PCA9626 is an I2C-bus controlled 24-bit LED driver optimized for voltage switch dimming and blinking 100 mA Red/Green/Blue/Amber (RGBA) LEDs. Each LED output has its own 8-bit resolution (256 steps) fixed frequency individual PWM controller that operates at 97 kHz with a duty cycle that is adjustable from.

L99PM72PXP : Advanced Power Management System IC With Embedded LIN And High Speed CAN Transceiver Supporting CAN Partial Networking The L99PM72PXP is a power management system IC providing electronic control units with enhanced system power supply functionality including various standby modes as well as LIN and HS CAN physical communication layers. It contains two low drop.

TPS82695 : 500-mA, High-Efficiency MicroSiPâ,,˘ Step-Down Converter (Profile . Total Solution Size mm2 95% Efficiency at 4MHz Operation 24 A Quiescent Current High Duty-Cycle Operation Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching Low Ripple Light-Load PFM Mode Excellent AC Load Regulation Internal Soft Start, 130-µs Start-Up Time Integrated Active Power-Down Sequencing (Optional).

NJW4140 : MOSFET Drive Switching Regulator IC For Boost / Fly-back Converter he NJW4140 is a MOSFET Drive switching regulator IC for Boost / Fly-back Converter that operates wide input range from 3V to 40V. It can provide large current application because of built-in highly effective Nch MOSFET drive circuit. Built-in pulse-by-pulse current detecting type over.

0-C     D-L     M-R     S-Z